126622443 has 8 divisors (see below), whose sum is σ = 178761168. Its totient is φ = 79449344.

The previous prime is 126622421. The next prime is 126622453. The reversal of 126622443 is 344226621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126622443 - 2⁵ = 126622411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126622443.

It is not an unprimeable number, because it can be changed into a prime (126622453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1241346 + ... + 1241447.

It is an arithmetic number, because the mean of its divisors is an integer number (22345146).

Almost surely, 2^126622443 is an apocalyptic number.

126622443 is a deficient number, since it is larger than the sum of its proper divisors (52138725).

126622443 is a wasteful number, since it uses less digits than its factorization.

126622443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482813.

The product of its digits is 13824, while the sum is 30.

The square root of 126622443 is about 11252.6638179588. The cubic root of 126622443 is about 502.1539648793.

The spelling of 126622443 in words is "one hundred twenty-six million, six hundred twenty-two thousand, four hundred forty-three".